Results 41 to 50 of about 2,700,991 (344)

A New Method to Determine the Steel Fibre Content of Existing Structures—Test Setup and Numerical Simulation

open access: yesApplied Sciences, 2022
The diagnostics of constructions built with steel fibre reinforced concrete are extremely difficult to conduct because, typically, no information on the actual amount and orientation of the fibres is available.
Simon Cleven   +2 more
doaj   +1 more source

Investigations on the Response of Novel Layered Geopolymer Fibrous Concrete to Drop Weight Impact

open access: yesBuildings, 2022
In recent years, geopolymer concrete (GC) has become more popular in construction because of its multiple benefits, such as eco-friendliness, high temperature resistance and resistance to chemical attack in harsh environments.
Sundaravadivelu Karthik   +2 more
doaj   +1 more source

Experimental and Numerical Analysis of Steel-Polypropylene Hybrid Fibre Reinforced Concrete Deep Beams

open access: yesPolymers, 2023
This work experimentally and numerically explored how varied steel-polypropylene fibre mixtures affected simply supported reinforced concrete deep beams.
Sarah Khaleel Ibrahim   +2 more
semanticscholar   +1 more source

Calculation Model for Steel Fibre Reinforced Concrete Punching Zones of Bridge Superstructure and Foundation Slabs

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2011
The usage of steel fibre reinforced concrete in monolithic joins is well known as a good alternative of additional reinforcement because of chaotic distribution of steel fibres in complex stress ant strain state. Unfortunately, the analysis of well known
Gediminas Marčiukaitis   +3 more
doaj   +1 more source

Impact resistance of hybrid steel fiber reinforced concrete

open access: yesHybrid Advances, 2023
The use of more than one sort of metals in a feasible composite could affect not just the overall concrete's characteristics, but also the cooperative synergy.
Vikrant S. Vairagade   +1 more
doaj   +1 more source

Mechanical properties and microscopic characteristics of steel fiber coal gangue concrete

open access: yesFrontiers in Materials, 2023
Incorporation of coal gangue in the concrete mixes can realize utilization of the solid waste and reduce extraction/use of natural aggregates. To improve the mechanical properties of coal gangue concrete, this paper studies use of steel fibre together ...
Jiuyang Li   +6 more
doaj   +1 more source

Effect of steel fibres on concrete behavior in 2D and 3D simulations using lattice model

open access: yesArchives of Mechanics, 2010
Quasi-static simulations of a concrete behaviour with steel fibres under uniaxial tension were carried out using a discrete irregular lattice model. Fibrous concrete was described at a meso-scale as a three-phase material composed of aggregate, cement ...
J. Kozicki, J. Tejchman
doaj   +1 more source

Steel Fibre Reinforced Concrete Meso-Scale Numerical Analysis

open access: yesAdvances in Civil Engineering, 2020
Concrete is a heterogeneous composite consisting of aggregate, cement paste, and void. Steel fibre reinforced concrete (SFRC) has been widely studied experimentally and numerically in recent decades.
Zhengwei Li   +4 more
doaj   +1 more source

Composite Strain Hardening Properties of High Performance Hybrid Fibre Reinforced Concrete

open access: yesAdvances in Civil Engineering, 2014
Hybrid fibres addition in concrete proved to be a promising method to improve the composite mechanical properties of the cementitious system. Fibre combinations involving different fibre lengths and moduli were added in high strength slag based concrete ...
Vikram Jothi Jayakumar   +1 more
doaj   +1 more source

Decarbonization potential of steel fibre-reinforced limestone calcined clay cement concrete one-way slabs

open access: yesConstruction and Building Materials
This study deals with a comparison of the environmental performance of one-way slabs utilizing steel fibre-reinforced limestone calcined clay cement (LC 3 ) concrete with the control case of Ordinary Portland cement concrete.
H. Hafez   +5 more
semanticscholar   +1 more source

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